[HTML][HTML] Optically-modulated edge states and resonant tunneling based on valley-Zeeman spin–orbit coupling

XL Lü, L Feng, RX Li, BY Liu, LG He, HS Zhang - Results in Physics, 2024 - Elsevier
The valley-Zeeman spin–orbit coupling (VZSOC) in graphene provides a platform to
discover novel edge states and enrich the quantum transport phenomena. In this work …

Tomasch Oscillations as Above-Gap Signature of Topological Superconductivity

A Štrkalj, XR Chen, W Chen, DY Xing, O Zilberberg - Physical Review Letters, 2024 - APS
The identification of topological superconductors usually involves searching for in-gap
modes that are protected by topology. However, in current experimental settings, the …

Electron optics using negative refraction in two-dimensional inverted-band junctions

Y Zhao, A Leuch, O Zilberberg, A Štrkalj - Physical Review B, 2023 - APS
Electron optics deals with condensed matter platforms for manipulating and guiding electron
beams with high efficiency and robustness. Common devices rely on the spatial confinement …

Three-dimensional chiral Veselago lensing

S Tchoumakov, J Cayssol, AG Grushin - Physical Review B, 2022 - APS
The effect by which light focuses upon entering a medium with a negative refractive index,
known as Veselago lensing, may enable optical imaging below the diffraction limit. Similarly …

Magnetotransport properties of the quantum spin Hall and quantum Hall states in an inverted HgTe/CdTe and InAs/GaSb quantum wells

A Mawrie - Journal of Physics: Condensed Matter, 2022 - iopscience.iop.org
The quantum spin Hall (QSH) states discovered in an inverted band of InAs/GaSb and
HgTe/CdTe quantum wells categorize them among the very superior candidates for …

Fabry-Pérot resonant vortices and magnetoconductance in topological insulator constrictions with magnetic barriers

RP Maciel, AL Araújo, CH Lewenkopf, GJ Ferreira - Physical Review B, 2021 - APS
The edge states of two-dimensional time-reversal topological insulators support a perfect
helical conductance on wide ribbons due to the absence of backscattering. Here, we study …

Electronic analogue of Fourier optics with massless Dirac fermions scattered by quantum dot lattice

PS Banerjee, R Marathe, S Ghosh - Journal of Optics, 2024 - iopscience.iop.org
The field of electron optics exploits the analogy between the movement of electrons or
charged quasiparticles, primarily in two-dimensional materials subjected to electric and …

Aggregating quantum networks

N Lo Piparo, M Hanks, K Nemoto, WJ Munro - Physical Review A, 2020 - APS
Quantum networking allows the transmission of information in ways unavailable in the
classical world. The information encoded in a single qubit can now be split and transmitted …

Helicity modulus in the bilayer XY model by worm algorithm

A Masini, A Cuccoli, A Rettori, A Trombettoni… - arXiv preprint arXiv …, 2024 - arxiv.org
The behaviour of the helicity modulus has been frequently employed to investigate the onset
of the topological order characterizing the low-temperature phase of the two-dimensional XY …

Aharonov-Bohm interferometer in inverted-band pn junctions

Y Zhao, O Zilberberg, A Štrkalj - arXiv preprint arXiv:2410.22298, 2024 - arxiv.org
Inverted-band $ pn $ junctions in two-dimensional materials offer a promising platform for
electron optics in condensed matter, as they allow to manipulate and guide electron beams …